Spatial variability of soil properties and evaluation index for degradation in gold placer deposit mined land,Tibet plateau
西藏高原砂金矿迹地土壤特性空间变异及退化评判指标
Spatial variability of soil properties and evaluation index for degradation in gold placer deposit mined land,Tibet plateau
西藏高原砂金矿迹地土壤特性空间变异及退化评判指标
Mineralization intensity of a placer gold source area is a geological parameter newly put forwardfor gold mineralization.
砂金矿源区金矿化强度()新提出来的一个金矿化地质参数.
A deposit of gold ore in an old riverbed.
富金砂矿古河床里的金砂矿床
abstract metal from ore
从矿砂中提取金属.
STUDY ON GEOTECTONICS AND GOLD METALLOGENY OF WEST SARAWAK, EAST MALAYSIA
马来西亚西砂捞越地区大地构造与金成矿学研究
THE MINERALIZATION LAWS OF THE ALLUVIAL GOLD PLACERS AT ALTAI MOUNTAIN
阿尔泰山冲积型砂金矿的砂金富集规律
Analysis on Profile Track Curve of Grinding Wheel Dressed by Diamond Stylus (Disk-type)
金刚笔(碟片)修整砂轮型面的轨迹分析
A PRELIMINARY STUDY ON THE CHARACTERISTICS OF GRAIN SIZE AND SEDIMENT ENVIRONMENT OF KEMUQI GOID-PLACER,ALTAI MOUNTAINS
阿尔泰山克木齐河中游阶地砂金矿的粒度特征与环境意义
Evaluation on Hydrogeology Features and Watersupply Direction of Shabaosi Gold Mine in North Daxing'anling
大兴安岭北部砂宝斯金矿水文地质特征及供水方向评价
Exploration orientation of leachable sandstone type uranium deposit in Erlian basin
二连盆地可地浸砂岩型铀矿找矿方向
A place where a placer deposit is washed to extract its mineral content.
砂矿开采地一个用来清洗出有用矿物的砂矿开采地
He wants to determine what metals are present in the ore.
他要测定矿砂中有什么金属存在。
Status of China s metal ores foreign trade and strategy of importation;
我国金属矿砂贸易状况及其进口策略
Material, such as gravel or slag, from which metal is extracted in mining.
矿渣诸如砂砾或矿渣等物质，可从中提取金属
COMPREHENSIVE UTILIZATION OFTAILINGS FROM THE GOLD PLACERCONCEN TRATORS LOCATED IN THEYUEHE RIVER BASIN,SOUTH SHANXI
陕南月河流域砂金矿选厂尾矿的综合利用
Study on synthetical recovery of tailing from the cleaning mill of placer gold at Yang-Ping-Guan
阳平关砂金矿精选厂尾矿综合回收的研究
Study on the Typomorphic Characteristics of Arsenopyrite and Pyrite of Bake Gold Deposit in Jinping, East Guizhou
黔东锦屏八克金矿毒砂和黄铁矿标型特征研究
Mineralogy of arsenian pyrites and arsenopyrites of Carlin-type gold deposits in Yunnan-Guizhou-Guangxi "golden triangle" area, southwestern China
滇黔桂“金三角”卡林型金矿含砷黄铁矿和毒砂的矿物学研究
